* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul {
    list-style: none;
}

a {
    color: white;
    text-decoration: none !important;
}

.c {
    width: 1200px;
    margin: 0 auto;
}


/* .bgpic {
    position: relative;
    width: 100%;
    height: 680px;
    background: url(../imgs/banner3.png) no-repeat center top;
} */

.border .logo {
    float: left;
    width: 230px;
    height: 26px;
    padding-top: 15px;
    padding-left: 30px;
}

.border {
    width: 100%;
    position: absolute;
    z-index: 999;
    border-bottom: 1px solid #fff;
    height: 60px;
}

.nav {
    padding-left: 823px;
    padding-top: 18px;
}

.nav li {
    padding-bottom: 20px;
    margin: 0 20px;
    float: left;
    border-bottom: 2px solid #fff;
}

.nav li:nth-child(2) {
    padding-bottom: 23px;
    border-bottom: none;
}

.nav li:nth-child(3) {
    border-bottom: none;
}

.in {
    float: left;
    padding-left: 725px;
}

.login {
    width: 54px;
    height: 29px;
    line-height: 20px;
    border: 2px solid #fff;
    float: left;
    border-radius: 10px;
    text-align: center;
}

.login a {
    position: relative;
    top: 2px;
    font-size: 12px;
}

.enroll {
    text-align: center;
    width: 77px;
    height: 29px;
    border-radius: 25px;
    line-height: 25px;
    background-color: #ed510a;
    margin-left: 10px;
    float: left;
}

.enroll a {
    position: relative;
    top: 2px;
    font-size: 12px;
}

.next {
    position: absolute;
    top: 45%;
    left: 0%;
    width: 60px;
    height: 90px;
    background: url(../imgs/ad_ctr.png) no-repeat;
}

.pre {
    position: absolute;
    top: 45%;
    right: 0%;
    width: 60px;
    height: 90px;
    background: url(../imgs/ad_ctr.png) no-repeat 0 -90px;
}

.list {
    position: absolute;
    bottom: 15px;
    left: 932px;
}

.list li {
    margin-left: 5px;
    float: left;
    width: 10px;
    height: 10px;
    background-color: #cccc;
    border-radius: 10px;
}

.serve {
    padding-top: 105px;
    width: 100%;
    height: 627px;
    /* background-color: pink; */
}

.serve h1 {
    text-align: center;
    font-size: 40px;
    font-weight: normal;
}

.titlep {
    text-align: center;
    margin: 15px 0 25px 0;
    font-size: 12px;
}

.search {
    display: block;
    text-align: center;
    color: #1271ef;
    font-size: 12px;
}

.yunlist {
    margin-top: 35px;
    height: 280px;
}

.yunlist li {
    box-shadow: 10px 10px 20px #9dc4f8;
    float: left;
    height: 280px;
    width: 240px;
    /* background-color: purple; */
    margin-left: 40px;
}

.yunlist li:nth-child(1) {
    margin-left: 55px;
}

.yunlist li h4 {
    padding-left: 24px;
    color: #181818;
    font-size: 22px;
}

.yunlist li p {
    padding-left: 24px;
    margin: 13px 0 25px 0;
    color: #666666;
    font-size: 12px;
}

.go {
    display: block;
    padding-left: 24px;
    color: #1271ef;
    font-size: 12px;
}

.much {
    padding-top: 105px;
    width: 100%;
    height: 640px;
    background-color: #f8f9fb;
}

.much h1 {
    font-weight: normal;
    text-align: center;
    font-size: 40px;
}

.muchList {
    margin-top: 30px;
    height: 320px;
}

.much .muchList li {
    float: left;
    width: 220px;
    height: 120px;
    /* background-color: pink; */
    margin: 10px;
    text-align: center;
    padding-top: 33px;
    box-shadow: 2px 5px 10px #9dc4f8;
}

.block-link>img:nth-child(2) {
    /* position: relative;
    top: -36px; */
    display: none;
}

.block-link {
    margin-left: 90px;
    text-align: center;
    display: block;
    width: 36px;
    height: 36px;
}


/* .block-link>img:nth-child(1) {
    position: relative;
    left: 92px;
} */

.much .muchList li p {
    margin-top: 10px;
    font-size: 16px;
    color: #000;
}

.muchp {
    margin-top: 32px;
    font-size: 12px;
    text-align: center;
}

.muchp a {
    color: #1271ef;
}

.APIMuster {
    height: 870px;
    margin-top: 87px;
}

.APIMuster h1 {
    font-weight: normal;
    text-align: center;
    font-size: 40px;
}

.APIpic {
    float: left;
}

.APIlist {
    margin-top: 80px;
    height: 500px;
    float: right;
    /* background-color: pink; */
}

.APIlist ul li {
    position: relative;
    background-color: #fbfbfd;
    width: 507px;
    height: 80px;
    margin-top: 10px;
    padding-top: 15px;
    padding-left: 20px;
}

.APIlist ul li p {
    font-size: 12px;
    margin-top: 10px;
}

.APIlist ul li::before {
    content: '|';
    position: absolute;
    left: 0;
    top: 30px;
    color: #1271ef;
}

.who {
    background-color: #f8f9fb;
    height: 500px;
}

.who h1 {
    text-align: center;
    font-weight: normal;
    font-size: 40px;
    padding-bottom: 100px;
}

.who a {
    display: block;
    text-align: center;
    color: #1271ef;
    font-size: 12px;
    margin-top: 25px;
    position: relative;
    top: -100px;
}

.detail {
    position: relative;
    width: 100%;
    height: 268px;
    background-color: #f8f9fb;
    margin-top: 150px;
}

.detail li {
    position: absolute;
    opacity: 0;
    transition: opacity 1s;
    /* display: none; */
}

.detail ul .active {
    opacity: 1;
    /* transition: opacity 1 all 1s; */
    /* display: block; */
}

.detail {
    width: 1200px;
    margin: 0 auto;
}

.detail img:nth-child(1) {
    float: left;
    position: relative;
    top: -22px;
}

.detail img:nth-child(2) {
    position: relative;
    top: -22px;
    right: -40px;
}

.detail p {
    width: 480px;
    float: right;
    font-size: 12px;
    line-height: 25px;
    margin-left: 40px;
}

.detail span {
    position: absolute;
    right: 0;
    bottom: 28px;
    font-size: 12px;
}

.detail span b {
    position: relative;
    left: -20px;
    bottom: -10px;
    display: block;
    width: 13px;
    height: 2px;
    background-color: #1271ef;
}

.logoList {
    margin-top: 60px;
    height: 30px;
}

.logoList ul {
    margin-left: 286px;
    display: inline-block;
    height: 30px;
}

.logoList li {
    width: 85px;
    height: 65px;
    margin-left: 68px;
    float: left;
}

.logoList li:nth-child(3) {
    margin-left: 100px;
}

.logoList .logos {
    width: 1600px;
}

.logoList ul li img:nth-child(2) {
    /* position: relative;
    top: -39px; */
    display: none;
}

.logos li:nth-child(3) {
    margin-left: 110px;
}

.logos li:nth-child(4) {
    margin-left: 30px;
}

.logos li:nth-child(5) {
    margin-left: 90px;
}

.use {
    height: 225px;
    margin-top: 107px;
}

.use h1 {
    text-align: center;
    font-weight: normal;
    font-size: 40px;
}

.use .useList li {
    text-align: center;
    float: left;
    width: 160px;
    height: 90px;
    margin-left: 33px;
}

.use .useList li:nth-child(3),
.use .useList li:nth-child(4),
.use .useList li:nth-child(5) {
    position: relative;
    top: 10px;
}

.use .useList li p {
    font-size: 12px;
}

.use .useList li:nth-child(3) p,
.use .useList li:nth-child(4) p,
.use .useList li:nth-child(5) p {
    position: relative;
    top: 10px;
}

.exp {
    margin-top: 85px;
    position: relative;
    background-color: #1271ef;
    width: 100%;
    height: 240px;
    /* background: url(../imgs/login-register-bg.svg) no-repeat; */
}

.exp h2 {
    position: absolute;
    top: 63px;
    left: 665px;
    color: white;
    font-size: 31px;
}

.exp p {
    position: absolute;
    top: 120px;
    left: 885px;
    width: 128px;
    height: 40px;
    border: 1px solid #fff;
    color: #fff;
    text-align: center;
    line-height: 40px;
    font-size: 12px;
}

.foot {
    height: 30px;
    position: relative;
}

.foot ul {
    float: left;
}

.foot li a {
    font-size: 12px;
    color: #b3b3b3;
}

.foot ul li:nth-child(1) {
    margin: 45px 0 35px 0;
    font-size: 12px;
    font-weight: bolder;
}

.foot ul:nth-child(n+2) {
    margin-left: 80px;
}

.footr {
    margin-top: 45px;
    float: right;
}

.footr h4 {
    position: relative;
    left: 18px;
    font-weight: normal;
}

.footr p {
    position: relative;
    right: -30px;
    margin: 15px 0 35px 0;
    font-size: 12px;
    color: #b3b3b3;
}

.footr img {
    position: relative;
    left: -15px;
    width: 100px;
    height: 100px;
}

.bottomp {
    float: left;
    margin-top: 44px;
    font-size: 14px;
    color: #b3b3b3;
}

.bottomp img {
    vertical-align: middle;
}

.rightp {
    float: right;
    position: relative;
    top: 53px;
    right: -80px;
    color: #b3b3b3;
}

html,
body {
    position: relative;
    height: 100%;
}

body {
    background: #eee;
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-wrapper {
    height: 680px;
}

.muchList li {
    position: relative;
}

.ap {
    position: absolute;
    top: 33px;
    left: 92px;
    display: none;
}

.gotop {
    z-index: 999;
    position: fixed;
    display: none;
    top: 50%;
    right: 100px;
    width: 40px;
    height: 40px;
    background: url(../imgs/returntopicon.jpg) -163px -56px;
}

.gotop:hover {
    background-position: -163px -96px;
}